MathType - A thin #lens is an optical lens whose thickness is negligible compared to the radii of curvature of the lens surfaces. Under the thin lens hypothesis, the properties of the
![Overall optical layout of the spectrograph. A paraxial lens of 135mm... | Download Scientific Diagram Overall optical layout of the spectrograph. A paraxial lens of 135mm... | Download Scientific Diagram](https://www.researchgate.net/publication/252810018/figure/fig1/AS:392861582413825@1470676908342/Overall-optical-layout-of-the-spectrograph-A-paraxial-lens-of-135mm-focal-length-is-used.png)
Overall optical layout of the spectrograph. A paraxial lens of 135mm... | Download Scientific Diagram
![Minimizing Spherical Aberration: Make the Right Lens Choice for Your Imaging System Teledyne Lumenera Minimizing Spherical Aberration: Make the Right Lens Choice for Your Imaging System Teledyne Lumenera](https://www.lumenera.com/media/wysiwyg/images/assets/Figure-1-Spherical-Abberation.png)
Minimizing Spherical Aberration: Make the Right Lens Choice for Your Imaging System Teledyne Lumenera
![OSN: PreDesigner - free optical layout tool - lens calculator - paraxial or Gaussian beam - lens diagram, lens angle, beam waist, beam divergence, Rayleigh range, image size, lens focus, lens focal OSN: PreDesigner - free optical layout tool - lens calculator - paraxial or Gaussian beam - lens diagram, lens angle, beam waist, beam divergence, Rayleigh range, image size, lens focus, lens focal](https://www.opticalsoftware.net/images/sized/images/osc/0design/predesigner1-400x213.gif)
OSN: PreDesigner - free optical layout tool - lens calculator - paraxial or Gaussian beam - lens diagram, lens angle, beam waist, beam divergence, Rayleigh range, image size, lens focus, lens focal
![7artisans 7 artisans M35mm f2.0 Large Aperture Paraxial Lens For Leica M Cameras Like M240 M3 M5 M6 M7 M8 M9 M9P M10 M10-R MP - AliExpress 7artisans 7 artisans M35mm f2.0 Large Aperture Paraxial Lens For Leica M Cameras Like M240 M3 M5 M6 M7 M8 M9 M9P M10 M10-R MP - AliExpress](https://ae01.alicdn.com/kf/S42e4e0c527c0471699954596d4f7eeffH/7artisans-7-artisans-M35mm-f2-0-Large-Aperture-Paraxial-Lens-For-Leica-M-Cameras-Like-M240.jpg_.webp)